Midterm 1 (Chapters 1-5)

Question 1

Answer 1

Question 2

Which of the following molecules are cis-trans isomers?

Answer 2

Question 3

Which type of reaction does the picture show below? Is it endergonic or exergonic?

Answer 3

Question 4

Answer 4

Question 5

Answer 5

Question 6

Answer 6

Question 7

Answer 7

Question 8

Answer 8

Question 9

Answer 9

Question 10

Answer 10

Histidine neutral at physiological pH for our class

Question 11

Answer 11

Question 12

Answer 12

Question 13

Answer 13

Question 14

Answer 14

Question 15

Answer 15

Question 16

Answer 16

Question 17

Answer 17

Question 18

Answer 18

Question 19

Answer 19

Question 20

Answer 20

Question 21

Answer 21

Question 22

Answer 22

Question 23

Answer 23

Question 24

Answer 24

Question 25

Answer 25

Question 26

Answer 26

Question 27

Answer 27

Question 28

Answer 28

Question 29

Answer 29

Question 30

True or false: lipids are not considered monomers

Answer 30

True

Question 31

Answer 31

Question 32

Answer 32

Question 33

Answer 33

Question 34

Answer 34

Question 35

Which processes describe the Central Dogma of Molecular Biology?

Answer 35

Question 36

Answer 36

Question 37

What is the difference between a nucleotide and a nucleoside?

Answer 37

Question 38

What is the main structural difference between RNA and DNA?

Answer 38

Question 39

Answer 39

Question 40

Answer 40

Question 41

Answer 41

Question 42

Answer 42

Question 43

Answer 43

Question 44

Answer 44

Question 45

Answer 45

Question 46

Answer 46

Question 47

Prokaryotic or Eukaryotic?

Answer 47

Question 48

What are the characteristics of prokayotes?

Answer 48

Also includes circular DNA

Question 49

What are the characteristics of prokayotes?

Answer 49

Question 50

What characteristics define eukaryotic cells?

Answer 50

Question 51

Answer 51

Question 52

True or false: Ribosomes are not considered organelles

Answer 52

True

Question 53

True or false: Ribosomes occur in both prokaryotes and eukaryotes

Answer 53

True (Prokaryotes have 70S ribosomes and Eukaryotes have 80S Ribosomes)

Question 54

Answer 54

Question 55

Answer 55

Question 56

What are the primary functions of tight junctions?

Answer 56

They act as a primary barrier to the diffusion of solutes through the intracellular space. Removal would allow free diffusion (both in and out) of the intracellular space.

Question 57

How did compartmentalization arise?

Answer 57

Question 58

Which of the following is not a motor protein?

A) Kinesin
B) Nexin
C) Dynein
D)Myosin

Answer 58

B)Nexin

Question 59

Answer 59